Add tests for combineGroups

This commit is contained in:
ElementG9 2019-10-05 21:41:08 -06:00
parent f1b73fdaad
commit 965d322405

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@ -56,253 +56,350 @@ describe('types.js', () => {
}); });
}); });
describe('tokenizer.js', () => { describe('tokenizer.js', () => {
it('Has a tokenize child', () => { it('combineEscapedChars works', () => {
assert.equal(tokenizer.hasOwnProperty('tokenize'), true); assert.equal(tokenizer.util.combineEscapedChars(`let x = 'test\\nnewline';`.split('')).join(''), `let x = 'test\\nnewline';`);
}); });
it('Has a util child', () => { it('removeComments works', () => {
assert.equal(tokenizer.hasOwnProperty('util'), true); assert.equal(tokenizer.util.removeComments(`// Comment\nlet i = 0;`.split('')).join(''), `let i = 0;`);
}); });
describe('util', () => { it('changeKeywords works', () => {
it('combineEscapedChars works', () => { let tokens = tokenizer.util.changeKeywords([{
assert.equal(tokenizer.util.combineEscapedChars(`let x = 'test\\nnewline';`.split('')).join(''), `let x = 'test\\nnewline';`); type: 'name',
}); subtype: 'variable',
it('removeComments works', () => { value: 'let'
assert.equal(tokenizer.util.removeComments(`// Comment\nlet i = 0;`.split('')).join(''), `let i = 0;`); }, {
}); type: 'name',
it('changeKeywords works', () => { subtype: 'variable',
let tokens = tokenizer.util.changeKeywords([{ value: 'x'
type: 'name', }]);
subtype: 'variable', let correct = [{
value: 'let' type: 'name',
}, { subtype: 'keyword',
type: 'name', value: 'let'
subtype: 'variable', }, {
value: 'x' type: 'name',
}]); subtype: 'variable',
let correct = [{ value: 'x'
type: 'name', }];
subtype: 'keyword', let isCorrect = true;
value: 'let' tokens.forEach((t, i) => {
}, { if (t.type != correct[i].type)
type: 'name', throw new Error('Changed type: Expected \'' + correct[i].type + '\' but got \'' + t.type + '\'')
subtype: 'variable', else if (t.subtype != correct[i].subtype)
value: 'x' throw new Error('Incorrectly changed subtype: Expected \'' + correct[i].subtype + '\' but got \'' + t.subtype + '\'')
}]; else if (t.value != correct[i].value)
let isCorrect = true; throw new Error('Changed value: Expected \'' + correct[i].value + '\' but got \'' + t.value + '\'')
tokens.forEach((t, i) => {
if (t.type != correct[i].type)
throw new Error('Changed type: Expected \'' + correct[i].type + '\' but got \'' + t.type + '\'')
else if (t.subtype != correct[i].subtype)
throw new Error('Incorrectly changed subtype: Expected \'' + correct[i].subtype + '\' but got \'' + t.subtype + '\'')
else if (t.value != correct[i].value)
throw new Error('Changed value: Expected \'' + correct[i].value + '\' but got \'' + t.value + '\'')
});
}); it('getDelimiterToken works', () => {
let token = tokenizer.util.getDelimiterToken(')');
if (token.type != 'delimiter')
throw new Error('Incorrect type: Expected \'delimiter\' but got \'' + token.type + '\'')
else if (token.subtype != 'right')
throw new Error('Incorrect subtype: Expected \'right\' but got \'' + token.subtype + '\'')
else if (token.value != 'parenthesis')
throw new Error('Incorrect value: Expected \'parenthesis\' but got \'' + token.value + '\'')
}); it('operatorType works', () => {
assert.equal(tokenizer.util.operatorType('++'), 'left');
assert.equal(tokenizer.util.operatorType(';'), 'none');
assert.equal(tokenizer.util.operatorType('+'), 'dual');
}); it('determineCharType works', () => {
assert.equal(tokenizer.util.determineCharType('+'), 'operator');
assert.equal(tokenizer.util.determineCharType('"'), 'string delimiter');
assert.equal(tokenizer.util.determineCharType('4'), 'digit');
}); it('determineType works', () => {
assert.equal(tokenizer.util.determineType('let'), 'keyword');
assert.equal(tokenizer.util.determineType('dog'), 'unknown');
});
});
}); describe('parser.js', () => {
it('Has a parse child', () => {
assert.equal(parser.hasOwnProperty('parse'), true);
});
it('Has a util child', () => {
assert.equal(parser.hasOwnProperty('util'), true);
});
describe('util', () => {
it('addIndexes works', () => {
let tokens = parser.util.addIndexes([{
type: 'name',
subtype: 'keyword',
value: 'let'
}, {
type: 'name',
subtype: 'variable',
value: 'x'
}]);
let correct = [{
type: 'name',
subtype: 'keyword',
value: 'let',
index: 0
}, {
type: 'name',
subtype: 'variable',
value: 'x',
index: 1
}];
let isCorrect = true;
tokens.forEach((t, i) => {
if (t.type != correct[i].type)
throw new Error('Changed type: Expected \'' + correct[i].type + '\' but got ' + t.type)
else if (t.subtype != correct[i].subtype)
throw new Error('Changed subtype: Expected \'' + correct[i].subtype + '\' but got ' + t.subtype)
else if (t.value != correct[i].value)
throw new Error('Changed value: Expected \'' + correct[i].value + '\' but got ' + t.value)
else if (t.index != correct[i].index)
throw new Error('Incorrect index: Expected \'' + correct[i].index + '\' but got ' + t.index)
});
});
it('addLevels works', () => {
let tokens = parser.util.addLevels([{
type: 'name',
subtype: 'keyword',
value: 'let',
index: 0
}, {
type: 'name',
subtype: 'variable',
value: 'x',
index: 1
}, {
type: 'operator',
subtype: 'dual',
value: '=',
index: 2
}, {
type: 'delimiter',
subtype: 'left',
value: 'parenthesis',
index: 3
}, {
type: 'number',
subtype: 'n/a',
value: '5',
index: 4
}, {
type: 'delimiter',
subtype: 'right',
value: 'parenthesis',
index: 5
}]);
let correct = [{
type: 'name',
subtype: 'keyword',
value: 'let',
index: 0,
level: 0
}, {
type: 'name',
subtype: 'variable',
value: 'x',
index: 1,
level: 0
}, {
type: 'operator',
subtype: 'dual',
value: '=',
index: 2,
level: 0
}, {
type: 'delimiter',
subtype: 'left',
value: 'parenthesis',
index: 3,
level: 1
}, {
type: 'number',
subtype: 'n/a',
value: '5',
index: 4,
level: 1
}, {
type: 'delimiter',
subtype: 'right',
value: 'parenthesis',
index: 5,
level: 1
}];
let isCorrect = true;
tokens.forEach((t, i) => {
if (t.type != correct[i].type)
throw new Error('Changed type: Expected \'' + correct[i].type + '\' but got ' + t.type)
else if (t.subtype != correct[i].subtype)
throw new Error('Changed subtype: Expected \'' + correct[i].subtype + '\' but got \'' + t.subtype + '\'')
else if (t.value != correct[i].value)
throw new Error('Changed value: Expected \'' + correct[i].value + '\' but got \'' + t.value + '\'')
else if (t.index != correct[i].index)
throw new Error('Incorrect index: Expected \'' + correct[i].index + '\' but got \'' + t.index + '\'')
else if (t.level != correct[i].level)
throw new Error('Incorrect level: Expected \'' + correct[i].level + '\' but got \'' + t.level + '\'')
});
});
it('getDeepestLevel works', () => {
let deepestLevel = parser.util.getDeepestLevel([{
type: 'name',
subtype: 'keyword',
value: 'let',
index: 0,
level: 0
}, {
type: 'name',
subtype: 'variable',
value: 'x',
index: 1,
level: 0
}, {
type: 'operator',
subtype: 'dual',
value: '=',
index: 2,
level: 0
}, {
type: 'delimiter',
subtype: 'left',
value: 'parenthesis',
index: 3,
level: 1
}, {
type: 'number',
subtype: 'n/a',
value: '5',
index: 4,
level: 1
}, {
type: 'operator',
subtype: 'dual',
value: '+',
index: 5,
level: 1
}, {
type: 'number',
subtype: 'n/a',
value: '3',
index: 6,
level: 1
},
{
type: 'delimiter',
subtype: 'right',
value: 'parenthesis',
index: 7,
level: 1
}, {
type: 'operator',
subtype: 'none',
value: ';',
index: 8,
level: 0
}
]);
if (deepestLevel != 1)
throw new Error('Incorrect deepestLevel. Expected \'1\' but got \'' + deepestLevel + '\'');
});
});
}); });
});
it('getDelimiterToken works', () => {
let token = tokenizer.util.getDelimiterToken(')');
if (token.type != 'delimiter')
throw new Error('Incorrect type: Expected \'delimiter\' but got \'' + token.type + '\'')
else if (token.subtype != 'right')
throw new Error('Incorrect subtype: Expected \'right\' but got \'' + token.subtype + '\'')
else if (token.value != 'parenthesis')
throw new Error('Incorrect value: Expected \'parenthesis\' but got \'' + token.value + '\'')
});
it('operatorType works', () => {
assert.equal(tokenizer.util.operatorType('++'), 'left');
assert.equal(tokenizer.util.operatorType(';'), 'none');
assert.equal(tokenizer.util.operatorType('+'), 'dual');
});
it('determineCharType works', () => {
assert.equal(tokenizer.util.determineCharType('+'), 'operator');
assert.equal(tokenizer.util.determineCharType('"'), 'string delimiter');
assert.equal(tokenizer.util.determineCharType('4'), 'digit');
});
it('determineType works', () => {
assert.equal(tokenizer.util.determineType('let'), 'keyword');
assert.equal(tokenizer.util.determineType('dog'), 'unknown');
});
});
describe('parser.js', () => {
it('addIndexes works', () => {
let tokens = parser.util.addIndexes([{
type: 'name',
subtype: 'keyword',
value: 'let'
}, {
type: 'name',
subtype: 'variable',
value: 'x'
}]);
let correct = [{
type: 'name',
subtype: 'keyword',
value: 'let',
index: 0
}, {
type: 'name',
subtype: 'variable',
value: 'x',
index: 1
}];
let isCorrect = true;
tokens.forEach((t, i) => {
if (t.type != correct[i].type)
throw new Error('Changed type: Expected \'' + correct[i].type + '\' but got ' + t.type)
else if (t.subtype != correct[i].subtype)
throw new Error('Changed subtype: Expected \'' + correct[i].subtype + '\' but got ' + t.subtype)
else if (t.value != correct[i].value)
throw new Error('Changed value: Expected \'' + correct[i].value + '\' but got ' + t.value)
else if (t.index != correct[i].index)
throw new Error('Incorrect index: Expected \'' + correct[i].index + '\' but got ' + t.index)
});
});
it('addLevels works', () => {
let tokens = parser.util.addLevels([{
type: 'name',
subtype: 'keyword',
value: 'let',
index: 0
}, {
type: 'name',
subtype: 'variable',
value: 'x',
index: 1
}, {
type: 'operator',
subtype: 'dual',
value: '=',
index: 2
}, {
type: 'delimiter',
subtype: 'left',
value: 'parenthesis',
index: 3
}, {
type: 'number',
subtype: 'n/a',
value: '5',
index: 4
}, {
type: 'delimiter',
subtype: 'right',
value: 'parenthesis',
index: 5
}]);
let correct = [{
type: 'name',
subtype: 'keyword',
value: 'let',
index: 0,
level: 0
}, {
type: 'name',
subtype: 'variable',
value: 'x',
index: 1,
level: 0
}, {
type: 'operator',
subtype: 'dual',
value: '=',
index: 2,
level: 0
}, {
type: 'delimiter',
subtype: 'left',
value: 'parenthesis',
index: 3,
level: 1
}, {
type: 'number',
subtype: 'n/a',
value: '5',
index: 4,
level: 1
}, {
type: 'delimiter',
subtype: 'right',
value: 'parenthesis',
index: 5,
level: 1
}];
let isCorrect = true;
tokens.forEach((t, i) => {
if (t.type != correct[i].type)
throw new Error('Changed type: Expected \'' + correct[i].type + '\' but got ' + t.type)
else if (t.subtype != correct[i].subtype)
throw new Error('Changed subtype: Expected \'' + correct[i].subtype + '\' but got \'' + t.subtype + '\'')
else if (t.value != correct[i].value)
throw new Error('Changed value: Expected \'' + correct[i].value + '\' but got \'' + t.value + '\'')
else if (t.index != correct[i].index)
throw new Error('Incorrect index: Expected \'' + correct[i].index + '\' but got \'' + t.index + '\'')
else if (t.level != correct[i].level)
throw new Error('Incorrect level: Expected \'' + correct[i].level + '\' but got \'' + t.level + '\'')
});
});
it('getDeepestLevel works', () => {
let deepestLevel = parser.util.getDeepestLevel([{
type: 'name',
subtype: 'keyword',
value: 'let',
index: 0,
level: 0
}, {
type: 'name',
subtype: 'variable',
value: 'x',
index: 1,
level: 0
}, {
type: 'operator',
subtype: 'dual',
value: '=',
index: 2,
level: 0
}, {
type: 'delimiter',
subtype: 'left',
value: 'parenthesis',
index: 3,
level: 1
}, {
type: 'number',
subtype: 'n/a',
value: '5',
index: 4,
level: 1
}, {
type: 'operator',
subtype: 'dual',
value: '+',
index: 5,
level: 1
}, {
type: 'delimiter',
subtype: 'left',
value: 'parenthesis',
index: 6,
level: 2
}, {
type: 'number',
subtype: 'n/a',
value: '6',
index: 7,
level: 2
}, {
type: 'operator',
subtype: 'dual',
value: '*',
index: 8,
level: 2
}, {
type: 'number',
subtype: 'n/a',
value: '2',
index: 9,
level: 2
}, {
type: 'delimiter',
subtype: 'right',
value: 'parenthesis',
index: 10,
level: 2
}, {
type: 'delimiter',
subtype: 'right',
value: 'parenthesis',
index: 11,
level: 1
}, {
type: 'operator',
subtype: 'none',
value: ';',
index: 12,
level: 0
}]);
if (deepestLevel != 2)
throw new Error('Incorrect deepestLevel. Expected \'2\' but got \'' + deepestLevel + '\'');
});
it('combineGroups works', () => {
let ast = parser.util.combineGroups([{
type: 'name',
subtype: 'keyword',
value: 'let',
index: 0,
level: 0
}, {
type: 'name',
subtype: 'variable',
value: 'x',
index: 1,
level: 0
}, {
type: 'operator',
subtype: 'dual',
value: '=',
index: 2,
level: 0
}, {
type: 'delimiter',
subtype: 'left',
value: 'parenthesis',
index: 3,
level: 1
}, {
type: 'number',
subtype: 'n/a',
value: '5',
index: 4,
level: 1
}, {
type: 'operator',
subtype: 'dual',
value: '+',
index: 5,
level: 1
}, {
type: 'delimiter',
subtype: 'left',
value: 'parenthesis',
index: 6,
level: 2
}, {
type: 'number',
subtype: 'n/a',
value: '6',
index: 7,
level: 2
}, {
type: 'operator',
subtype: 'dual',
value: '*',
index: 8,
level: 2
}, {
type: 'number',
subtype: 'n/a',
value: '2',
index: 9,
level: 2
}, {
type: 'delimiter',
subtype: 'right',
value: 'parenthesis',
index: 10,
level: 2
}, {
type: 'delimiter',
subtype: 'right',
value: 'parenthesis',
index: 11,
level: 1
}, {
type: 'operator',
subtype: 'none',
value: ';',
index: 12,
level: 0
}]);
if (ast[3].type != 'group')
throw new Error('Incorrectly combined group.');
if (ast[3].tokens[3].type != 'group')
throw new Error('Incorrectly combined group.');
});
});